TMJ Flashcards by Victoria Hanna | Brainscape

Q

Average IO

A

50 mm

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Average protrusion of mandible

A

10 mm

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Average excursion of mandible

A

10 mm

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Mandibular dislocation (subluxation)

A

Occurs when condyle moves anterior to articular eminence
Locks jaw in open position
Can palpate glenoid fossa

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Ankylosis of mandible

A

Obliteration of TMJ caused by abnormal bone growth
Caused by trauma, infection
Mandible deviates to side that growth is on (ipsilateral)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly